1 /***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
23 #include <QHostAddress>
26 #include "datastreampeer.h"
29 using namespace Protocol;
31 DataStreamPeer::DataStreamPeer(::AuthHandler *authHandler, QTcpSocket *socket, quint16 features, Compressor::CompressionLevel level, QObject *parent)
32 : RemotePeer(authHandler, socket, level, parent)
38 quint16 DataStreamPeer::supportedFeatures()
44 bool DataStreamPeer::acceptsFeatures(quint16 peerFeatures)
46 Q_UNUSED(peerFeatures);
51 quint16 DataStreamPeer::enabledFeatures() const
57 void DataStreamPeer::processMessage(const QByteArray &msg)
59 QDataStream stream(msg);
60 stream.setVersion(QDataStream::Qt_4_2);
63 if (stream.status() != QDataStream::Ok) {
64 close("Peer sent corrupt data, closing down!");
68 // if no sigproxy is set, we're in handshake mode
70 handleHandshakeMessage(list);
72 handlePackedFunc(list);
76 void DataStreamPeer::writeMessage(const QVariantMap &handshakeMsg)
79 QVariantMap::const_iterator it = handshakeMsg.begin();
80 while (it != handshakeMsg.end()) {
81 list << it.key().toUtf8() << it.value();
89 void DataStreamPeer::writeMessage(const QVariantList &sigProxyMsg)
92 QDataStream msgStream(&data, QIODevice::WriteOnly);
93 msgStream.setVersion(QDataStream::Qt_4_2);
94 msgStream << sigProxyMsg;
100 /*** Handshake messages ***/
102 /* These messages are transmitted during handshake phase, which in case of the legacy protocol means they have
103 * a structure different from those being used after the handshake.
104 * Also, the legacy handshake does not fully match the redesigned one, so we'll have to do various mappings here.
107 void DataStreamPeer::handleHandshakeMessage(const QVariantList &mapData)
110 for (int i = 0; i < mapData.count()/2; ++i)
111 m[QString::fromUtf8(mapData[2*i].toByteArray())] = mapData[2*i+1];
113 QString msgType = m["MsgType"].toString();
114 if (msgType.isEmpty()) {
115 emit protocolError(tr("Invalid handshake message!"));
119 if (msgType == "ClientInit") {
120 handle(RegisterClient(m["ClientVersion"].toString(), false)); // UseSsl obsolete
123 else if (msgType == "ClientInitReject") {
124 handle(ClientDenied(m["Error"].toString()));
127 else if (msgType == "ClientInitAck") {
128 handle(ClientRegistered(m["CoreFeatures"].toUInt(), m["Configured"].toBool(), m["StorageBackends"].toList(), false, QDateTime())); // SupportsSsl and coreStartTime obsolete
131 else if (msgType == "CoreSetupData") {
132 QVariantMap map = m["SetupData"].toMap();
133 handle(SetupData(map["AdminUser"].toString(), map["AdminPasswd"].toString(), map["Backend"].toString(), map["ConnectionProperties"].toMap()));
136 else if (msgType == "CoreSetupReject") {
137 handle(SetupFailed(m["Error"].toString()));
140 else if (msgType == "CoreSetupAck") {
144 else if (msgType == "ClientLogin") {
145 handle(Login(m["User"].toString(), m["Password"].toString()));
148 else if (msgType == "ClientLoginReject") {
149 handle(LoginFailed(m["Error"].toString()));
152 else if (msgType == "ClientLoginAck") {
153 handle(LoginSuccess());
156 else if (msgType == "SessionInit") {
157 QVariantMap map = m["SessionState"].toMap();
158 handle(SessionState(map["Identities"].toList(), map["BufferInfos"].toList(), map["NetworkIds"].toList()));
162 emit protocolError(tr("Unknown protocol message of type %1").arg(msgType));
167 void DataStreamPeer::dispatch(const RegisterClient &msg) {
169 m["MsgType"] = "ClientInit";
170 m["ClientVersion"] = msg.clientVersion;
171 m["ClientDate"] = Quassel::buildInfo().buildDate;
177 void DataStreamPeer::dispatch(const ClientDenied &msg) {
179 m["MsgType"] = "ClientInitReject";
180 m["Error"] = msg.errorString;
186 void DataStreamPeer::dispatch(const ClientRegistered &msg) {
188 m["MsgType"] = "ClientInitAck";
189 m["CoreFeatures"] = msg.coreFeatures;
190 m["StorageBackends"] = msg.backendInfo;
191 m["LoginEnabled"] = m["Configured"] = msg.coreConfigured;
197 void DataStreamPeer::dispatch(const SetupData &msg)
200 map["AdminUser"] = msg.adminUser;
201 map["AdminPasswd"] = msg.adminPassword;
202 map["Backend"] = msg.backend;
203 map["ConnectionProperties"] = msg.setupData;
206 m["MsgType"] = "CoreSetupData";
207 m["SetupData"] = map;
213 void DataStreamPeer::dispatch(const SetupFailed &msg)
216 m["MsgType"] = "CoreSetupReject";
217 m["Error"] = msg.errorString;
223 void DataStreamPeer::dispatch(const SetupDone &msg)
228 m["MsgType"] = "CoreSetupAck";
234 void DataStreamPeer::dispatch(const Login &msg)
237 m["MsgType"] = "ClientLogin";
238 m["User"] = msg.user;
239 m["Password"] = msg.password;
245 void DataStreamPeer::dispatch(const LoginFailed &msg)
248 m["MsgType"] = "ClientLoginReject";
249 m["Error"] = msg.errorString;
255 void DataStreamPeer::dispatch(const LoginSuccess &msg)
260 m["MsgType"] = "ClientLoginAck";
266 void DataStreamPeer::dispatch(const SessionState &msg)
269 m["MsgType"] = "SessionInit";
272 map["BufferInfos"] = msg.bufferInfos;
273 map["NetworkIds"] = msg.networkIds;
274 map["Identities"] = msg.identities;
275 m["SessionState"] = map;
281 /*** Standard messages ***/
283 void DataStreamPeer::handlePackedFunc(const QVariantList &packedFunc)
285 QVariantList params(packedFunc);
287 if (params.isEmpty()) {
288 qWarning() << Q_FUNC_INFO << "Received incompatible data:" << packedFunc;
292 // TODO: make sure that this is a valid request type
293 RequestType requestType = (RequestType)params.takeFirst().value<qint16>();
294 switch (requestType) {
296 if (params.count() < 3) {
297 qWarning() << Q_FUNC_INFO << "Received invalid sync call:" << params;
300 QByteArray className = params.takeFirst().toByteArray();
301 QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
302 QByteArray slotName = params.takeFirst().toByteArray();
303 handle(Protocol::SyncMessage(className, objectName, slotName, params));
307 if (params.empty()) {
308 qWarning() << Q_FUNC_INFO << "Received empty RPC call!";
311 QByteArray slotName = params.takeFirst().toByteArray();
312 handle(Protocol::RpcCall(slotName, params));
316 if (params.count() != 2) {
317 qWarning() << Q_FUNC_INFO << "Received invalid InitRequest:" << params;
320 QByteArray className = params[0].toByteArray();
321 QString objectName = QString::fromUtf8(params[1].toByteArray());
322 handle(Protocol::InitRequest(className, objectName));
326 if (params.count() < 2) {
327 qWarning() << Q_FUNC_INFO << "Received invalid InitData:" << params;
330 QByteArray className = params.takeFirst().toByteArray();
331 QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
332 QVariantMap initData;
333 for (int i = 0; i < params.count()/2; ++i)
334 initData[QString::fromUtf8(params[2*i].toByteArray())] = params[2*i+1];
335 handle(Protocol::InitData(className, objectName, initData));
339 if (params.count() != 1) {
340 qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
343 // Note: QDateTime instead of QTime as in the legacy protocol!
344 handle(Protocol::HeartBeat(params[0].toDateTime()));
347 case HeartBeatReply: {
348 if (params.count() != 1) {
349 qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
352 // Note: QDateTime instead of QTime as in the legacy protocol!
353 handle(Protocol::HeartBeatReply(params[0].toDateTime()));
361 void DataStreamPeer::dispatch(const Protocol::SyncMessage &msg)
363 dispatchPackedFunc(QVariantList() << (qint16)Sync << msg.className << msg.objectName.toUtf8() << msg.slotName << msg.params);
367 void DataStreamPeer::dispatch(const Protocol::RpcCall &msg)
369 dispatchPackedFunc(QVariantList() << (qint16)RpcCall << msg.slotName << msg.params);
373 void DataStreamPeer::dispatch(const Protocol::InitRequest &msg)
375 dispatchPackedFunc(QVariantList() << (qint16)InitRequest << msg.className << msg.objectName.toUtf8());
379 void DataStreamPeer::dispatch(const Protocol::InitData &msg)
381 QVariantList initData;
382 QVariantMap::const_iterator it = msg.initData.begin();
383 while (it != msg.initData.end()) {
384 initData << it.key().toUtf8() << it.value();
387 dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName.toUtf8() << initData);
391 void DataStreamPeer::dispatch(const Protocol::HeartBeat &msg)
393 dispatchPackedFunc(QVariantList() << (qint16)HeartBeat << msg.timestamp);
397 void DataStreamPeer::dispatch(const Protocol::HeartBeatReply &msg)
399 dispatchPackedFunc(QVariantList() << (qint16)HeartBeatReply << msg.timestamp);
403 void DataStreamPeer::dispatchPackedFunc(const QVariantList &packedFunc)
405 writeMessage(packedFunc);